Lisinopril Tablets, 5mg

Prescription ACE Inhibitor Tablet for Pet Heart and Kidney Conditions

Product Description

Lisinopril 5 mg Tablets are a low-range prescription ACE inhibitor used off-label in dogs and cats for cardiovascular and renal health concerns. Stopping blood vessels from tightening lowers blood pressure and lightens the load on the heart. Used under veterinary supervision for congestive heart failure, high blood pressure, certain heart valve diseases, and specific kidney disease types, it offers reliable cardiac support for companion animals.

Benefits

• Blood Vessel Widening: Blocks the ACE enzyme from producing a vessel-constricting hormone, keeping blood vessels relaxed and blood flowing with less resistance.
• Heart Failure Support: Combined with diuretics, lisinopril has been shown to improve quality of life in dogs dealing with congestive heart failure.
• Hypertension Management: Lowers elevated blood pressure in pets, reducing long-term damage risk to the kidneys, eyes, heart, and blood vessels.
• Renal Health Benefits: Reduces pressure within the kidneys' filtration system, potentially protecting renal tissue and slowing certain kidney disease progression in pets.
• Fluid Retention Reduction: Lowers aldosterone activity to reduce the body's tendency to hold onto excess fluid and sodium, easing heart disease-related congestion.
• Trusted FDA Generic: An established FDA-approved generic widely used in veterinary practice as a trusted off-label cardiac and renal support option for pets.

Ingredients

Active Ingredient

Lisinopril

How to Use

Dosage & Administration Instructions

• Prescription Required: A valid prescription from a licensed veterinarian is needed before this product can be purchased or dispensed for your pet.
• Follow Instructions Precisely: Give this medication exactly as your vet has directed and never adjust the dose or stop treatment without their approval.
• Fresh Water Access: Always keep fresh, clean water available for your pet throughout the entire course of this medication.

Disclaimer: Dosage and administration of this medication must be determined by a licensed veterinarian. Always consult your veterinarian before administering or adjusting any prescription medication for your pet.

For pets that resist taking tablets, a pill pocket or pill wrap is one of the most practical tools available to pet owners. Hide the tablet inside a soft treat your pet already enjoys and present it naturally — most pets take it without hesitation, making daily medication a far simpler experience for everyone. Shop Pill Pockets for Dogs | Shop Pill Pockets for Cats

Additional Information

Precautions

• ACE Inhibitor Sensitivity: Pets with a documented allergy or prior reaction to lisinopril, enalapril, benazepril, or any ACE inhibitor must not receive this product.
• Not Safe in Pregnancy: Fetal abnormality risk makes this product off-limits for pregnant animals; nursing pets also need extra caution and direct vet guidance.
• Liver Condition Caution: Liver disease, lupus erythematosus, or existing blood cell abnormalities all require careful vet assessment before this product is started.
• Low Sodium Levels: Pets with very low blood sodium face a higher risk of a sharp pressure drop when this product is first introduced.
• Multiple Drug Interactions: NSAIDs, insulin, diuretics, beta-blockers, cyclosporine, and other blood pressure drugs all interact with this product; always give your vet a full medication list.
• Never Stop Abruptly: Stopping without vet guidance risks a harmful blood pressure spike; always follow your vet's instructions when reducing or ending treatment.

Possible Side Effects

• Vomiting and Loose Stools: Mild gastrointestinal reactions including vomiting and diarrhoea are among the most commonly seen effects in dogs and cats.
• Hypotension: Blood pressure may fall lower than intended, causing fatigue, unsteadiness, or collapse in some pets; seek urgent veterinary care if this occurs.
• Appetite Changes: A noticeable drop in food interest may develop in some pets; contact your vet if this carries on or eating stops entirely.
• Cough or Weakness: A mild persistent cough and general physical weakness are recognised ACE inhibitor effects; report these to your vet if they do not settle.
• Rash or Fever: Rash, unexplained fever, or signs of infection during treatment may signal a serious sensitivity reaction requiring immediate veterinary attention.
• Urination and Thirst Changes: Raised thirst or noticeable shifts in urination may point to early kidney stress and should be assessed by your vet promptly.

Storage Information

• Room Temperature Storage: Store between 68°F and 77°F (20°C to 25°C), keeping tablets protected from extreme heat and cold throughout the shelf life.
• Sealed Dry Container: Keep in a tightly closed container away from moisture and direct light to preserve tablet stability throughout storage.
• Out of Reach Always: Store in a secure spot away from children and other household animals, as accidental ingestion can cause a dangerous blood pressure drop.

NOTE: For generic medications, the product image shown may not reflect the actual item received. Generic medications can vary in size, color, and shape between orders depending on the manufacturer. Additionally, your medication may arrive packaged in a HardyPaw Pharmacy vial.

Shipping & Return

We offer ground, express, and priority delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.

Frequently Asked Questions

Q1: How does Lisinopril help a dog or cat with high blood pressure?

Ans: Lisinopril blocks the enzyme that produces angiotensin II, the hormone responsible for vessel constriction and raised blood pressure. Without this constriction, blood vessels stay relaxed, pressure drops, and the heart pumps more efficiently against reduced resistance in treated pets.

Q2: Can Lisinopril be used alongside a diuretic for my dog's heart failure?

Ans: Yes, lisinopril is commonly prescribed alongside diuretics as part of a heart failure management plan in dogs, with evidence showing improved quality of life. Combining the two can raise low blood pressure risk, so your vet will monitor your pet's response carefully throughout treatment.

Q3: What should I watch for at home while my pet takes Lisinopril?

Ans: Watch for vomiting, loose stools, reduced appetite, raised thirst, urination changes, weakness, or signs of an allergic reaction such as facial swelling or breathing trouble. Contact your vet promptly if any of these develop, as they may need further assessment or treatment.

Q4: Is a single daily dose of Lisinopril enough for my pet?

Ans: Lisinopril may suit once-daily dosing in some pets, which can simplify the medication routine. However, your vet may determine that twice-daily dosing fits your pet's condition better. The prescribed schedule your vet sets out should always be followed exactly without adjustment.

Q5: Does my pet need regular blood pressure checks while on Lisinopril?

Ans: Yes, regular blood pressure monitoring alongside periodic bloodwork covering kidney values and electrolytes is strongly recommended throughout treatment. These check-ups let your vet confirm the medication is working as intended and catch any early kidney or electrolyte changes before they become serious.